Stay updated with real-time air quality in Sheridan, Wyoming featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Sheridan, Wyoming
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.11 μg/m³
0
55
155
255
425
605+
28.97 ppb
0
55
71
86
201
201+
0.02 ppb
0
36
76
186
605
1005+
2.12 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sheridan, Wyoming
Sheridan, Wyoming
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AQI 31
Good
2.12μg/m³
PM2.5
9.42μg/m³
PM10
34.44ppb
O3
1.23ppb
SO2
1.00ppb
NO2
0.10ppm
CO
AQI 23
Good
2.20μg/m³
PM2.5
9.00μg/m³
PM10
25.01ppb
O3
1.12ppb
SO2
1.13ppb
NO2
0.12ppm
CO
AQI 31
Good
4.99μg/m³
PM2.5
21.71μg/m³
PM10
33.58ppb
O3
0.12ppb
SO2
1.96ppb
NO2
0.09ppm
CO
AQI 32
Good
2.00μg/m³
PM2.5
8.00μg/m³
PM10
34.91ppb
O3
0.89ppb
SO2
1.00ppb
NO2
0.10ppm
CO
AQI 34
Good
2.70μg/m³
PM2.5
22.00μg/m³
PM10
36.86ppb
O3
0.72ppb
SO2
1.21ppb
NO2
0.12ppm
CO
AQI 31
Good
1.63μg/m³
PM2.5
6.37μg/m³
PM10
33.36ppb
O3
0.10ppb
SO2
0.43ppb
NO2
0.09ppm
CO
Air quality and pollutant data for Wyoming, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Sheridan, Wyoming is updated every hour for accuracy.
In the past 24 hours, the air quality in Sheridan, Wyoming was at its worst at 10:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Sheridan, Wyoming was observed at 08:00:00 on 2026-06-08.
As of now, the AQI in Sheridan, Wyoming is 27, indicating Good conditions.
Sheridan, Wyoming air has the highest levels of O3.
Poor air quality in Sheridan, Wyoming means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Sheridan, Wyoming are currently 5.171 μg/m3.
The PM10 concentration in Sheridan, Wyoming is 22.109 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Sheridan, Wyoming is 0.095 ppm.
Currently, Sheridan, Wyoming has a sulfur dioxide (SO2) concentration of 0.016 ppb.
The current ozone (O3) level in Sheridan, Wyoming at the moment is 28.967 ppm.
Nitrogen dioxide (NO2) level in Sheridan, Wyoming at the moment is 2.12 ppb.
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